Patents by Inventor Charles H. Otterstetter

Charles H. Otterstetter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Positive displacement paint pushout apparatus
    Patent number: 4714179
    Abstract: The invention relates to an apparatus for dispensing solvent at a predetermined flow rate into a painting apparatus to push paint from the painting apparatus at the required flow rate to maintain the paint spray operation until the end of the paint spray cycle and prior to the start of a color change process.
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: December 22, 1987
    Assignee: Ford Motor Company
    Inventors: Charles H. Otterstetter, Duane C. Schowiak, Paul Stueckle